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About us

Gemtrade AG

Founded in 2011 by industry expert Karl J. Vogler, the Gemtrade Company has become a well-known, successful trading company world-wide. The company deals in diamonds, high quality coloured gemstones, natural pearls and fine jewellery as well as specialising in the purchase of gemstones and jewellery from private individuals.

Karl J. Vogler’ s passion for gemstones and jewellery began over 30 years ago during his studies in the fields of geology and mineralogy, followed by a scientific position as research gemologist at the Gübelin gemological laboratory in Switzerland. He is also an FGA-certified diamond and gemstone assessor. His expert knowledge is complemented by his many years of experience in trading gemstones and jewellery within an international network of renowned dealers in the jewellery industry.

Gemtrade trades according to the ethics of international gemstone trading standards.

The advantages of Gemtrade:

Expert knowledge, sincerity, security, passion, transparency and a thorough consultation process.

Your trust, our professionalism and discretion – your needs, our competence.

Warmest regards,

Karl J. Vogler

CEO, President of the Board

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